package servlet;

import com.alibaba.fastjson.JSON;
import pojo.Student;
import service.StudentService;
import service.StudentServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/teststuno")
public class TestStuNoServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        StudentService studentService = new StudentServiceImpl();
        String stuNo = req.getParameter("stuNo");
        Student student = studentService.selectByStuNo(stuNo);
//        System.out.println(student.getStuNo());
        if (student!=null){
            PrintWriter writer = resp.getWriter();
            writer.print(JSON.toJSONString(student));
        }
    }
}
